Fig. 27 Filter mat for air and oil cooler
1
Filter mat
Cleaning the cooler.
A filter mat helps to keep the cooler clean but cooler cleaning is necessary after a period of time.
Do not clean the cooler with a sharp instrument, otherwise it could be damaged.
Avoid dust disturbance.
1. Carefully remove the filter mat from the retaining frame.
2. Dry brush the oil and air coolers and use a vacuum cleaner to remove the dirt.
3. Carefully insert the filter mat in the retaining frame.
The air and oil coolers can no longer be properly cleaned?
➤ Heavy and stubborn contamination should be removed by authorized KAESER Service
representative.
Check the cooler for leaks.
➤ Visual check: Is cooling oil dripping from the cooler?
Is the cooler leaking?
➤ Have the cooler repaired immediately by an authorized KAESER Service representative.
10.6 Air Filter Maintenance
Check that all sealing surfaces match each other. The use of an unsuitable air filter element
can permit dirt to ingress the pressure system and cause damage to the machine.
The air filter element cannot be cleaned.
Material Replacement part
Precondition The power supply disconnecting (isolating) device is switched off,
the disconnect device is locked in the off position,
a check has been made that no voltage is present.
The machine has cooled down.
10 Maintenance
10.6 Air Filter Maintenance
58
Service manual Screw compressor
Aircenter SX 3/7.5 SIGMA CONTROL BASIC
Number: 9_6945 01USE
